1. What are the differences between bulk deformation processes and sheet metal processes? 2. Extrusion is...

1. What are the differences between bulk deformation processes and sheet metal processes? 2. Extrusion is a fundamental shaping process. Describe it. 3. Why is the term press working often used for sheet metal processes? 4. What is the difference between deep drawing and bar drawing? 5. Indicate the mathematical equation for the flow curve. 6. How does increasing temperature affect the parameters in the flow curve equation? 7. Indicate some of the advantages of cold working relative to warm and hot working. 8. What is isothermal forming? 9. Describe the effect of strain rate in metal forming. 10. Why is friction generally undesirable in metal forming operations? 11. What is sticking friction in metalworking?

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samet mamat answered 1 year ago

1. What are the reasons why the bulk deformation processes are important commercially and technologically? 2....

1. What are the reasons why the bulk deformation processes are important commercially and technologically? 2. Name the four basic bulk deformation processes. 3. What is rolling in the context of the bulk deformation processes? 4. In rolling of steel, what are the differences between a bloom, a slab, and a billet? 5. List some of the products produced on a rolling mill. 6. What is draft in a rolling operation? 7. What is sticking in a hot rolling operation?...

(a) Bulk deformation processes include rolling, forging, extrusion and drawing. Describe each process. (40 marks) (b)...

(a) Bulk deformation processes include rolling, forging, extrusion and drawing. Describe each process. (b) What is the main difference between hot working and cold working? List at least two advantages and two disadvantages of cold working. (c) What is the neutral axis and what is springback in bending process?

List the differences between deformation by twinning and deformation by slip in terms of (a) mechanism,...

List the differences between deformation by twinning and deformation by slip in terms of (a) mechanism, (b) condition of occurrence and (c) consequences. Any reasonable answer is accepted. Limit your answer to 25 words for each difference.

1. What are the differences between public and private accounting 2. What are the differences between...

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Manufacturing Process list the similarities and differences between direct extrusion and drawing.

the following plastic and composite processing techniques explain the two manufacturing processes: 1- extrusion 2- blow...

the following plastic and composite processing techniques explain the two manufacturing processes: 1- extrusion 2- blow molding. Note: sketches are required and your explanation should include discussion about the process, tooling, products and materials.

List the similarities and differences between direct extrusion and drawing. (please explain with details)

Why do metals initially exhibit only elastic deformation under low loads? What causes metal plastic deformation...

Why do metals initially exhibit only elastic deformation under low loads? What causes metal plastic deformation to begin at higher stress levels? What occurs in metals on the atomic level that causes plastic deformation at high stress? What occurs in molten metals when they cool and solidify, both initially and then later?

1. What are the similarities and differences between the balance sheet and the cash flow statement?

What is the differences between UK and US balance sheet?

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